Speaker phone



FIG. 1 is a perspective view of the speaker phone;

FIG. 2 is a top plan view of the speaker phone;

FIG. 3 is a bottom plan view of the speaker phone;

FIG. 4 is a front elevational view of the speaker phone;

FIG. 5 is a rear elevational view of the speaker phone;

FIG. 6 is a side elevational view of the speaker phone, as seen from the right hand side of the machine; and,

FIG. 7 is a side elevational view of the speakerphone, as seen from the left hand side of the machine. 

The ornamental design for a speaker phone, as shown and described. 